feature: more sdk/gateway improvements (#259) #21

Job	Run time
test / test (20.x)	1m 47s
lint / lint (20.x)	2m 10s
deploy-web / deployment	6m 16s
deploy-websockets / deployment	2m 54s
deploy-gateway / deployment	4m 4s
deploy-workers / deployment	3m 56s
	21m 7s

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